Flow price: --
39fa9688b2b7404c63b8ae70ad54d8f4a4c463e04599e434b085e0afb94f750a

Transaction

Hash: 39fa9688b2b7404c63b8ae70ad54d8f4a4c463e04599e434b085e0afb94f750a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 39fa9688b2b7404c63b8ae70ad54d8f4a4c463e04599e434b085e0afb94f750a:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
39fa9688b2b7404c63b8ae70ad54d8f4a4c463e04599e434b085e0afb94f750a
Status:
ERROR
Block height:
40055882
Block id:
75844dffff3c09eaa21c330d7c3316af270fa749a94fe2580a9d57bf8efc438f
Timestamp:
Monday 31 October 2022 at 16:09:13 UTC
()
Proposer:
Authorizers:
Gas used:
66